Home / 7,534,179.90-10,397,045.79-4,096,507.50

Finding the Fourth Proportional to 7,534,179.90, 10,397,045.79 and 4,096,507.50

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Solution

The fourth proportional to 7,534,179.90, 10,397,045.79 and 4,096,507.50 is: 5,653,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,179.90 : 10,397,045.79 = 4,096,507.50 : x
  2. Step 2: Convert to fraction form
    7,534,179.90/10,397,045.79 = 4,096,507.50/x
  3. Step 3: Cross multiply
    7,534,179.90x = 10,397,045.79 × 4,096,507.50
  4. Step 4: Simplify right side
    7,534,179.90x = 42,591,576,056,578.42
  5. Step 5: Solve for x
    x = 42,591,576,056,578.42/7,534,179.90
  6. Step 6: Final answer
    x = 5,653,113.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.